Garmin Forerunner 735XT vs. Polar M400 vs. Sony SmartWatch 3 vs. Fitbit Alta vs. Apple Watch 7

 
Forerunner 735XT
M400
SmartWatch 3
Alta
Watch 7
 GarminForerunner 735XTRemove Buy NowPolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitAltaRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$450$200$250$130$429
Release20162014201420162021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days8 hours to 30 days2 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/a320 x 320n/a396 x 484
Size1.23 inchesn/a1.6 inchesn/a1.9 inches
Touchn/an/a
Typen/an/aTFT LCDOLEDMicroLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP68n/awater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wearn/aWatchOS 8
Apps
Music

All Wearables